Answer:
option A
-2x + 4y = 4
-3x + 6y = 6
Step-by-step explanation:
In option A, if the student multiply the first equation by 3 and the second equation by -2, then the equations become
-6x+12y = 12 and
6x-12y =-12
If she adds both equations, she will get 0 = 0
This means that the system has infinite number of solutions.
Hence, the student could have started with equations -2x + 4y = 4 and -3x + 6y = 6.
Answer:
106
Step-by-step explanation:
See attached
Answer:
Multiply the number of attempts by the percentage:
75 attempts x 0.65 = 48.75
Round up to 49 shots.
Answer:
(-4,2)
Step-by-step explanation:
Answer: First you take -6 and multiply it by whatever number x represents then you subtract 1 from that and you get Y
Step-by-step explanation: -6(-1) -1= 5 -6(0) -1= -1 -6(1) -1= -7
(-1, 5) (0, -1) (1, -7)